Bump eval-type-backport from 0.2.2 to 0.3.1

Bumps [eval-type-backport](https://github.com/alexmojaki/eval_type_backport) from 0.2.2 to 0.3.1.
- [Commits](alexmojaki/eval_type_backport@v0.2.2...v0.3.1)

---
updated-dependencies:
- dependency-name: eval-type-backport
  dependency-version: 0.3.1
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

poetry.lock

@@ -26,7 +26,7 @@ httpx = "^0.28.1"
 yarl = "^1.18.3"
 pydantic = "^2.12.5"
 asgiref = "^3.11.0"
-eval-type-backport = "^0.2.2"
+eval-type-backport = "^0.3.1"
 mangum = "^0.19.0"
 wireup = "^2.2.2"
 python-json-logger = "^4.0.0"